苏州建城于公元前514年，距今已有2500多年的历史了。苏州位于长江三角洲的中心。
Built in 514 BC, Suzhou is an ancient city with 2500 years' history, located in the center of Yangtze Delta.
目的阐明三峡建坝后水位的变化，对长江安徽段江洲滩家畜及钉螺血吸虫感染的影响。
Objective to clarify the impact of water level changes after the Three Gorges Dam construction on schistosome infection of livestock and snail in marshland areas, Anhui Province.
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